Teen smokers most likely to combine conventional tobacco and e cigarettes E cigarettes are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all The increase in e cigarette use, particularly among young people, is a dangerous trend with real health risks. For many reasons, e cigarettes should not be promoted as a safe alternative to smoking." (heart.org) E Cigarettes and Vaping Tear Pad Health Edco